Define Noir::Command::Calculate
Define Noir::Command::Calculate::Time.extract_path
Define test helper for spec of Noir::Command::Caluclate::Time
Define Noir::Command::Calculate::Time.pick_up_time
Define Noir::Command::Calculate::Time.print_file_total
Extract directory only one in Noir::Commmand::Calculate::Time.extract_path
Support empty arr in Noir::Command::Calculate::Time.calc_total
Update to v0.1.5
Release v0.1.5